Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 21:43Z

7ω² + 9ω + 3 = 0

∂y/∂n = 5y

46K

∂z/∂ψ = 1z

468K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

289K

∇²r = 0

278K

3n² + 8n + 2 = 0

det| 12 6 ; 0 13 | = 156

339K

∇²z = 0

177K

∇²x = 0

\lim_{x\to 0} \frac{\sin x}{x} = 1

358K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

121K

F = ma

d/dt [t^3] = 3t^2

399K

∂β/∂β = 6β

316K

det| 9 4 ; 1 10 | = 86

11K

8x² + 2x + 7 = 0

387K